@Test
public void testIterator() {
Iterator<Vector.Element> iterator = test.nonZeroes().iterator();
checkIterator(iterator, gold);
iterator = test.all().iterator();
checkIterator(iterator, gold);
double[] doubles = {0.0, 5.0, 0, 3.0};
RandomAccessSparseVector zeros = new RandomAccessSparseVector(doubles.length);
for (int i = 0; i < doubles.length; i++) {
zeros.setQuick(i, doubles[i]);
}
iterator = zeros.iterateNonZero();
checkIterator(iterator, doubles);
iterator = zeros.iterator();
checkIterator(iterator, doubles);
doubles = new double[]{0.0, 0.0, 0, 0.0};
zeros = new RandomAccessSparseVector(doubles.length);
for (int i = 0; i < doubles.length; i++) {
zeros.setQuick(i, doubles[i]);
}
iterator = zeros.iterateNonZero();
checkIterator(iterator, doubles);
iterator = zeros.iterator();
checkIterator(iterator, doubles);
}